Home / 17,742.74-26,560.94-17,111.87

Finding the Fourth Proportional to 17,742.74, 26,560.94 and 17,111.87

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Solution

The fourth proportional to 17,742.74, 26,560.94 and 17,111.87 is: 25,616.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,742.74 : 26,560.94 = 17,111.87 : x
  2. Step 2: Convert to fraction form
    17,742.74/26,560.94 = 17,111.87/x
  3. Step 3: Cross multiply
    17,742.74x = 26,560.94 × 17,111.87
  4. Step 4: Simplify right side
    17,742.74x = 454,507,133.99
  5. Step 5: Solve for x
    x = 454,507,133.99/17,742.74
  6. Step 6: Final answer
    x = 25,616.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.